Tremix have a comprehensive laboratory testing facility, fully equipped to carry out a wide range of aggregate and concrete tests. Aggregate and fresh concrete are tested daily to ensure that quality is maintained. Trial mixes are also conducted in the lab. to verify that the client's and consultant's specification requirements are achieved. All equipment used in laboratory are calibrated on a regular basis to traceable national/international standards. Mix designs are prepared by our qualified laboratory personnel and verified by our Plant Manager before final
approval by the client. Before any concrete leaves the plant, all trucks are visually inspected by lab. Cubes are taken in accordance with our quality control procedures and cured in our curing tanks before compressive strength test is carried out at 7 and 28 days. All test results are logged by computer for statistical analysis and records are kept in the laboratory for review. All concrete and aggregate testing are conducted in strict accordance with B.S.1881 & 812 respectively. In addition to the plant testing, samples are also taken at site for workability, temperature and strength testing in accordance with the client's requirements. Cubes cast at site are then sent to an independent laboratory for 7 and 28 days testing.